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Switch constant pool printing over to use the Shared AsmPrinter version

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24765 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2005-12-17 07:11:43 +00:00
parent 1dbed16fec
commit b5e9eb6089
2 changed files with 20 additions and 54 deletions
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37
lib/Target/Sparc/SparcAsmPrinter.cpp
View File

@ -35,7 +35,11 @@ namespace {
Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed");
struct SparcV8AsmPrinter : public AsmPrinter {
SparcV8AsmPrinter(std::ostream &O, TargetMachine &TM) : AsmPrinter(O, TM) {}
SparcV8AsmPrinter(std::ostream &O, TargetMachine &TM) : AsmPrinter(O, TM) {
Data16bitsDirective = "\t.half\t";
Data32bitsDirective = "\t.word\t";
Data64bitsDirective = "\t.xword\t";
}
/// We name each basic block in a Function with a unique number, so
/// that we can consistently refer to them later. This is cleared
@ -50,7 +54,6 @@ namespace {
void emitConstantValueOnly(const Constant *CV);
void emitGlobalConstant(const Constant *CV);
void printConstantPool(MachineConstantPool *MCP);
void printOperand(const MachineInstr *MI, int opNum);
bool printInstruction(const MachineInstr *MI); // autogenerated.
bool runOnMachineFunction(MachineFunction &F);
@ -277,33 +280,15 @@ void SparcV8AsmPrinter::emitGlobalConstant(const Constant *CV) {
O << "\n";
}
/// printConstantPool - Print to the current output stream assembly
/// representations of the constants in the constant pool MCP. This is
/// used to print out constants which have been "spilled to memory" by
/// the code generator.
///
void SparcV8AsmPrinter::printConstantPool(MachineConstantPool *MCP) {
const std::vector<Constant*> &CP = MCP->getConstants();
const TargetData &TD = TM.getTargetData();
if (CP.empty()) return;
SwitchSection(".section \".rodata\"\n", 0);
for (unsigned i = 0, e = CP.size(); i != e; ++i) {
O << "\t.align " << (unsigned)TD.getTypeAlignment(CP[i]->getType())
<< "\n";
O << ".CPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t!"
<< *CP[i] << "\n";
emitGlobalConstant(CP[i]);
}
}
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
///
bool SparcV8AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
SetupMachineFunction(MF);
// Print out constants referenced by the function
EmitConstantPool(MF.getConstantPool());
// BBNumber is used here so that a given Printer will never give two
// BBs the same name. (If you have a better way, please let me know!)
static unsigned BBNumber = 0;
@ -312,9 +297,6 @@ bool SparcV8AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
// What's my mangled name?
CurrentFnName = Mang->getValueName(MF.getFunction());
// Print out constants referenced by the function
printConstantPool(MF.getConstantPool());
// Print out labels for the function.
O << "\t.text\n";
O << "\t.align 16\n";
@ -398,7 +380,8 @@ void SparcV8AsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
O << MO.getSymbolName();
break;
case MachineOperand::MO_ConstantPoolIndex:
O << ".CPI" << CurrentFnName << "_" << MO.getConstantPoolIndex();
O << PrivateGlobalPrefix << "CPI" << getFunctionNumber() << "_"
<< MO.getConstantPoolIndex();
break;
default:
O << "<unknown operand type>"; abort (); break;

37
lib/Target/SparcV8/SparcV8AsmPrinter.cpp
View File

@ -35,7 +35,11 @@ namespace {
Statistic<> EmittedInsts("asm-printer", "Number of machine instrs printed");
struct SparcV8AsmPrinter : public AsmPrinter {
SparcV8AsmPrinter(std::ostream &O, TargetMachine &TM) : AsmPrinter(O, TM) {}
SparcV8AsmPrinter(std::ostream &O, TargetMachine &TM) : AsmPrinter(O, TM) {
Data16bitsDirective = "\t.half\t";
Data32bitsDirective = "\t.word\t";
Data64bitsDirective = "\t.xword\t";
}
/// We name each basic block in a Function with a unique number, so
/// that we can consistently refer to them later. This is cleared
@ -50,7 +54,6 @@ namespace {
void emitConstantValueOnly(const Constant *CV);
void emitGlobalConstant(const Constant *CV);
void printConstantPool(MachineConstantPool *MCP);
void printOperand(const MachineInstr *MI, int opNum);
bool printInstruction(const MachineInstr *MI); // autogenerated.
bool runOnMachineFunction(MachineFunction &F);
@ -277,33 +280,15 @@ void SparcV8AsmPrinter::emitGlobalConstant(const Constant *CV) {
O << "\n";
}
/// printConstantPool - Print to the current output stream assembly
/// representations of the constants in the constant pool MCP. This is
/// used to print out constants which have been "spilled to memory" by
/// the code generator.
///
void SparcV8AsmPrinter::printConstantPool(MachineConstantPool *MCP) {
const std::vector<Constant*> &CP = MCP->getConstants();
const TargetData &TD = TM.getTargetData();
if (CP.empty()) return;
SwitchSection(".section \".rodata\"\n", 0);
for (unsigned i = 0, e = CP.size(); i != e; ++i) {
O << "\t.align " << (unsigned)TD.getTypeAlignment(CP[i]->getType())
<< "\n";
O << ".CPI" << CurrentFnName << "_" << i << ":\t\t\t\t\t!"
<< *CP[i] << "\n";
emitGlobalConstant(CP[i]);
}
}
/// runOnMachineFunction - This uses the printMachineInstruction()
/// method to print assembly for each instruction.
///
bool SparcV8AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
SetupMachineFunction(MF);
// Print out constants referenced by the function
EmitConstantPool(MF.getConstantPool());
// BBNumber is used here so that a given Printer will never give two
// BBs the same name. (If you have a better way, please let me know!)
static unsigned BBNumber = 0;
@ -312,9 +297,6 @@ bool SparcV8AsmPrinter::runOnMachineFunction(MachineFunction &MF) {
// What's my mangled name?
CurrentFnName = Mang->getValueName(MF.getFunction());
// Print out constants referenced by the function
printConstantPool(MF.getConstantPool());
// Print out labels for the function.
O << "\t.text\n";
O << "\t.align 16\n";
@ -398,7 +380,8 @@ void SparcV8AsmPrinter::printOperand(const MachineInstr *MI, int opNum) {
O << MO.getSymbolName();
break;
case MachineOperand::MO_ConstantPoolIndex:
O << ".CPI" << CurrentFnName << "_" << MO.getConstantPoolIndex();
O << PrivateGlobalPrefix << "CPI" << getFunctionNumber() << "_"
<< MO.getConstantPoolIndex();
break;
default:
O << "<unknown operand type>"; abort (); break;